Boeing BACB30LJ4U4 Bolt, Hexagonal Head

Boeing BACB30LJ4U4 Bolt, Hexagonal Head

The Boeing Company

Part # BACB30LJ4U4

The BACB30LJ4U4 hexagonal head bolt, designed for the KC-46 aircraft, features a durable Iron Alloy 660, 0.250" nominal diameter, UNJF series, and corrosion-resistant passivated surface, ensuring superior stability with its 3A class thread at 28 threads/inch.
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Overview

The BACB30LJ4U4 hexagonal head bolt is engineered for use in the KC-46 aircraft, providing dependable fastening in critical applications. Made from Iron Alloy 660, this bolt features a nominal thread diameter of 0.250 inches and a thread series designator of UNJF. The surface treatment includes passivation, which enhances corrosion resistance and durability. With a thread class of 3A and a thread quantity of 28 per inch, this bolt ensures ideal engagement and stability.

Features & Benefits

Features
  • Undercut hexagon head style for improved grip and torque application.
  • Precision dimensions with a minimum fastener length of 0.624 inches and a maximum of 0.654 inches.
  • FAA certified, ensuring compliance with stringent aviation standards.
Benefits
  • Ideal durability and corrosion resistance through passivation treatment.
  • Reliable performance in high-stress environments, ideal for aviation applications.
  • Precision engineering ensures consistent quality and fit for critical components.

Technical Information

ATA Number

52,
54,
55,
57,
71,
79

ATA Chapter

Doors
Nacelles / Pylons
Stabilizers
Wings
Power Plant
Oil

ATA Group

Structure
Power Plant

ATA Section

FAIRINGS
ELEVATOR ATTACH FITTING
LEADING EDGE FLAPS
ENGINE COWLING
ENGINE MOUNTS
OIL QUANTITY INDICATING SYSTEM

NIIN

011648517

NSN

5306-01-164-8517

FSCG

5306

FSCG Category

Bolts

Lead Time (Days)

54

Certification Status

CERTIFIED

ATA Part Number

BACB30LJ4U4

Commercial Part

Yes

Harmonized Tariff Schedule Code

7318152061

Repairable

No

Specification Part Number

BACB30LJ4U4

Supplier Part Number

BACB30LJ4U4

Landing Gear Part

No

Leasable

No

Returnable

No

Aircraft Makes

Boeing

Aircraft Models

747-400PC
777-300
767-200
747-400ERF
777-200LR
767-200ER
24 more

Shipping Details

ITAR Compliant

No

Part Explosive

No

ECCN

EAR99

Dry Ice

No
Buy now from
Commercial Spares
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. See terms & conditions.